(S)-ethyl 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-(o-tolyl)propanoate

Base Information

Chemical Name:(S)-ethyl 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-(o-tolyl)propanoate
CAS No.:1252813-54-9
Molecular Formula:C₁₈H₂₇BO₄
Molecular Weight:318.221
Hs Code.:

Synonyms:(S)-ethyl 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-(o-tolyl)propanoate

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Chemical Property of (S)-ethyl 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-(o-tolyl)propanoate

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Technology Process of (S)-ethyl 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-(o-tolyl)propanoate

There total 2 articles about (S)-ethyl 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-(o-tolyl)propanoate which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 93.0%

: 24393-48-4
ethyl trans-2-methylcinnamate

: 73183-34-3
bis(pinacol)diborane

: 1252813-54-9
(S)-ethyl 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-(o-tolyl)propanoate

Guidance literature:: With methanol; ((2S,3S)-6-mesityl-2,3-diphenyl-2,3,5,6-tetrahydroimidazo[1,2-c]quinazolin-5-yl)copper(I) chloride; sodium t-butanolate; In toluene; at -30 ℃; for 6h; optical yield given as %ee; enantioselective reaction;
DOI:10.1021/ol1021756

Reference yield:

: 24393-48-4,16366-23-7
2-methyl-cinnamic acid ethyl ester

: 73183-34-3
bis(pinacol)diborane

: 1252813-54-9
(S)-ethyl 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-(o-tolyl)propanoate

Guidance literature:: bis(pinacol)diborane; With copper(I) oxide; C₃₁H₃₄N₃O⁽¹⁺⁾*Cl^(1-); caesium carbonate; In 1,2-dimethoxyethane; at 20 ℃; for 0.166667h; Schlenk technique; Inert atmosphere;

2-methyl-cinnamic acid ethyl ester; In methanol; 1,2-dimethoxyethane; at 0 ℃; for 4h; enantioselective reaction;
DOI:10.1021/jo5021135